(5645) 1990SP
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
18143 |
days |
Unobserved |
5 |
days |
Astrometry summary
Optical
RMS of residuals |
0.470565 |
First observation |
1974-08-13.42215 |
Last observation |
2024-04-15.200817 |
Number (Discarded) |
1523 (3) |
|
Radar
First observation |
2020-10-15 |
Last observation |
2020-10-15 |
Delay (Discarded) |
0 (0) |
Doppler (Discarded) |
1 (0) |
Total (Discarded) |
1 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.